/src/openssl/crypto/pkcs12/p12_attr.c
Line  | Count  | Source  | 
1  |  | /*  | 
2  |  |  * Copyright 1999-2020 The OpenSSL Project Authors. All Rights Reserved.  | 
3  |  |  *  | 
4  |  |  * Licensed under the Apache License 2.0 (the "License").  You may not use  | 
5  |  |  * this file except in compliance with the License.  You can obtain a copy  | 
6  |  |  * in the file LICENSE in the source distribution or at  | 
7  |  |  * https://www.openssl.org/source/license.html  | 
8  |  |  */  | 
9  |  |  | 
10  |  | #include <stdio.h>  | 
11  |  | #include "internal/cryptlib.h"  | 
12  |  | #include <openssl/pkcs12.h>  | 
13  |  | #include "p12_local.h"  | 
14  |  |  | 
15  |  | /* Add a local keyid to a safebag */  | 
16  |  |  | 
17  |  | int PKCS12_add_localkeyid(PKCS12_SAFEBAG *bag, unsigned char *name,  | 
18  |  |                           int namelen)  | 
19  | 0  | { | 
20  | 0  |     if (X509at_add1_attr_by_NID(&bag->attrib, NID_localKeyID,  | 
21  | 0  |                                 V_ASN1_OCTET_STRING, name, namelen) != NULL)  | 
22  | 0  |         return 1;  | 
23  | 0  |     else  | 
24  | 0  |         return 0;  | 
25  | 0  | }  | 
26  |  |  | 
27  |  | /* Add key usage to PKCS#8 structure */  | 
28  |  |  | 
29  |  | int PKCS8_add_keyusage(PKCS8_PRIV_KEY_INFO *p8, int usage)  | 
30  | 0  | { | 
31  | 0  |     unsigned char us_val = (unsigned char)usage;  | 
32  | 0  |     return PKCS8_pkey_add1_attr_by_NID(p8, NID_key_usage,  | 
33  | 0  |                                        V_ASN1_BIT_STRING, &us_val, 1);  | 
34  | 0  | }  | 
35  |  |  | 
36  |  | /* Add a friendlyname to a safebag */  | 
37  |  |  | 
38  |  | int PKCS12_add_friendlyname_asc(PKCS12_SAFEBAG *bag, const char *name,  | 
39  |  |                                 int namelen)  | 
40  | 0  | { | 
41  | 0  |     if (X509at_add1_attr_by_NID(&bag->attrib, NID_friendlyName,  | 
42  | 0  |                                 MBSTRING_ASC, (unsigned char *)name, namelen) != NULL)  | 
43  | 0  |         return 1;  | 
44  | 0  |     else  | 
45  | 0  |         return 0;  | 
46  | 0  | }  | 
47  |  |  | 
48  |  | int PKCS12_add_friendlyname_utf8(PKCS12_SAFEBAG *bag, const char *name,  | 
49  |  |                                 int namelen)  | 
50  | 0  | { | 
51  | 0  |     if (X509at_add1_attr_by_NID(&bag->attrib, NID_friendlyName,  | 
52  | 0  |                                 MBSTRING_UTF8, (unsigned char *)name, namelen) != NULL)  | 
53  | 0  |         return 1;  | 
54  | 0  |     else  | 
55  | 0  |         return 0;  | 
56  | 0  | }  | 
57  |  |  | 
58  |  | int PKCS12_add_friendlyname_uni(PKCS12_SAFEBAG *bag,  | 
59  |  |                                 const unsigned char *name, int namelen)  | 
60  | 0  | { | 
61  | 0  |     if (X509at_add1_attr_by_NID(&bag->attrib, NID_friendlyName,  | 
62  | 0  |                                 MBSTRING_BMP, name, namelen) != NULL)  | 
63  | 0  |         return 1;  | 
64  | 0  |     else  | 
65  | 0  |         return 0;  | 
66  | 0  | }  | 
67  |  |  | 
68  |  | int PKCS12_add_CSPName_asc(PKCS12_SAFEBAG *bag, const char *name, int namelen)  | 
69  | 0  | { | 
70  | 0  |     if (X509at_add1_attr_by_NID(&bag->attrib, NID_ms_csp_name,  | 
71  | 0  |                                 MBSTRING_ASC, (unsigned char *)name, namelen) != NULL)  | 
72  | 0  |         return 1;  | 
73  | 0  |     else  | 
74  | 0  |         return 0;  | 
75  | 0  | }  | 
76  |  |  | 
77  |  | int PKCS12_add1_attr_by_NID(PKCS12_SAFEBAG *bag, int nid, int type,  | 
78  |  |                             const unsigned char *bytes, int len)  | 
79  | 0  | { | 
80  | 0  |     if (X509at_add1_attr_by_NID(&bag->attrib, nid, type, bytes, len) != NULL)  | 
81  | 0  |         return 1;  | 
82  | 0  |     else  | 
83  | 0  |         return 0;  | 
84  | 0  | }  | 
85  |  |  | 
86  |  | int PKCS12_add1_attr_by_txt(PKCS12_SAFEBAG *bag, const char *attrname, int type,  | 
87  |  |                             const unsigned char *bytes, int len)  | 
88  | 0  | { | 
89  | 0  |     if (X509at_add1_attr_by_txt(&bag->attrib, attrname, type, bytes, len) != NULL)  | 
90  | 0  |         return 1;  | 
91  | 0  |     else  | 
92  | 0  |         return 0;  | 
93  | 0  | }  | 
94  |  |  | 
95  |  | ASN1_TYPE *PKCS12_get_attr_gen(const STACK_OF(X509_ATTRIBUTE) *attrs,  | 
96  |  |                                int attr_nid)  | 
97  | 0  | { | 
98  | 0  |     int i = X509at_get_attr_by_NID(attrs, attr_nid, -1);  | 
99  |  | 
  | 
100  | 0  |     if (i < 0)  | 
101  | 0  |         return NULL;  | 
102  | 0  |     return X509_ATTRIBUTE_get0_type(X509at_get_attr(attrs, i), 0);  | 
103  | 0  | }  | 
104  |  |  | 
105  |  | char *PKCS12_get_friendlyname(PKCS12_SAFEBAG *bag)  | 
106  | 0  | { | 
107  | 0  |     const ASN1_TYPE *atype;  | 
108  |  | 
  | 
109  | 0  |     if ((atype = PKCS12_SAFEBAG_get0_attr(bag, NID_friendlyName)) == NULL)  | 
110  | 0  |         return NULL;  | 
111  | 0  |     if (atype->type != V_ASN1_BMPSTRING)  | 
112  | 0  |         return NULL;  | 
113  | 0  |     return OPENSSL_uni2utf8(atype->value.bmpstring->data,  | 
114  | 0  |                             atype->value.bmpstring->length);  | 
115  | 0  | }  | 
116  |  |  | 
117  |  | const STACK_OF(X509_ATTRIBUTE) *  | 
118  |  | PKCS12_SAFEBAG_get0_attrs(const PKCS12_SAFEBAG *bag)  | 
119  | 0  | { | 
120  | 0  |     return bag->attrib;  | 
121  | 0  | }  | 
122  |  |  | 
123  |  | void PKCS12_SAFEBAG_set0_attrs(PKCS12_SAFEBAG *bag, STACK_OF(X509_ATTRIBUTE) *attrs)  | 
124  | 0  | { | 
125  | 0  |     if (bag->attrib != attrs)  | 
126  | 0  |        sk_X509_ATTRIBUTE_free(bag->attrib);  | 
127  |  | 
  | 
128  | 0  |     bag->attrib = attrs;  | 
129  | 0  | }  |